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2 048 217

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IPC

(21) (22)

Application

93028268/02, 1993-05-27

(22)

Actual filing date

1993-05-27

(45)

Published

1995-11-20

(72)

Inventor

Puchkova L.M.Korol' V.K.

(73)

Holder

Aktsionernoe Obshchestvo Institut Legkikh Splavov"

METHOD FOR MANUFACTURE OF SHEETS WITH MIRROR SURFACE FROM ALUMINUM AND ITS ALLOYS Russian patent published in 1995 - IPC

Abstract RU 2048217 C1

FIELD: plastic working of metals. SUBSTANCE: method involves cold rolling of rolled billet and final cold rolling in nondriven polished rolls, with specific front tightening exceeding predetermined tightening, rolling speed within the range of 50-100 m/min and reduction of 40-55% for one pass; cutting rolled billet into sheets. EFFECT: increased efficiency and improved quality of sheets. 1 tbl

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RU 2 048 217 C1

Authors

Puchkova L.M.

Korol' V.K.

Dates

1995-11-20—Published

1993-05-27—Filed

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